James Mark Alexander Rigg

Threadneedle Asset Management Ltd. (Threadneedle AM) is the wholly-owned global asset management subsidiary of TC Financing Ltd., ultimately held by Ameriprise Financial, Inc. (NYSE: AMP) in the US. Headquartered in London, the firm was founded in 1994 and manages assets for a range of clients which includes pension schemes, insurance companies, private investors and corporations. Threadneedle AM is a socially responsible investor which believes they have a responsibility to, and will benefit from, exercising environmental and social stewardship throughout their firm.

Threadneedle Property Investments Ltd. provides property management services. The company was founded on May 16, 1980 and is headquartered in London, the United Kingdom.

Founded in 1934, Threadneedle Portfolio Services Ltd. is a subsidiary of Ameriprise Financial, Inc. Attestation. The company is based in London, UK. Part of Columbia Threadneedle Investments, the British company provides a broad range of actively managed investment strategies and solutions for individual, institutional, and corporate clients worldwide.

Threadneedle Curtis Ltd. owns and operates airports. Its services include aviation, airport security, fire fighting, engineering, property development; pre-book parking, fast track security and book escape lounge and car rentals. The company was founded on November 28, 2001 and is headquartered in Manchester, the United Kingdom.